Active Listings
1,041
⇩ 15.5% vs 1,232 last year
Data as of September 2026. Source: Realtor.com.
The San Mateo County, CA real estate market currently shows 1,041 active listings, with 342 pending sales. Homes are averaging 30 days on the market before going under contract.
Inventory has tightened compared to last year, with 191 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 30 days on market compared to 38 days last year.
The median listing price has fallen 3.8% year-over-year, from $1,549,000 to $1,489,500.
Population: 724,829 · Density: 2,424.9/mi² · Median household income: $157,287
Typical home value: $1,500,137 · Homeownership: 59.8%
Redwood City: 94061, 94062, 94063, 94064, 94065
San Mateo: 94401, 94402, 94403, 94404, 94497
South San Francisco: 94080, 94083
Atherton: 94027
Belmont: 94002
Brisbane: 94005
El Granada: 94018
Half Moon Bay: 94019
La Honda: 94020
Loma Mar: 94021
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.